Septic tank for holding sewerage



FIG. 1 is a perspective view of the septic tank for holding sewerage, showing my new design;

FIG. 2 is a right side elevation of the septic tank for holding sewerage;

FIG. 3 is a top elevation thereof;

FIG. 4 is a bottom elevation thereof;

FIG. 5 is a rear elevation thereof; and,

FIG. 6 is a front elevation of the septic tank for holding sewerage illustrated in FIGS. 1-5. 

The ornamental design for a septic tank for holding sewerage, as shown and described. 